BAGHDAD, JUNE 3, SPA -- IRAQI POLICE ON SATURDAY FOUND EIGHT SEVERED HEADS NORTH OF BAGHDAD WITH A NOTE INDICATING AT LEAST ONE OF THE MEN WERE KILLED IN RETALIATION FOR THE SLAYING OF FOUR SHIITE DOCTORS, AUTHORITIES SAID. FIVE OF THE SLAIN MEN WERE SECURITY GUARDS AT A HOSPITAL COMPLEX IN THE CAPITAL WHO HAD BEEN ARRESTED BY IRAQI POLICE ON THURSDAY, LT. COL. ADIL AL-ZIHARI OF THE DIYALA POLICE WAS QUOTED AS SAYING BY THE ASSOCIATED PRESS. --SPA03/06/2006 13:19 www.spa.gov.sa/365892